CN201836481U - Safety valve of aerated tire - Google Patents
Safety valve of aerated tire Download PDFInfo
- Publication number
- CN201836481U CN201836481U CN2010205847878U CN201020584787U CN201836481U CN 201836481 U CN201836481 U CN 201836481U CN 2010205847878 U CN2010205847878 U CN 2010205847878U CN 201020584787 U CN201020584787 U CN 201020584787U CN 201836481 U CN201836481 U CN 201836481U
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- CN
- China
- Prior art keywords
- valve
- air
- air valve
- spring
- cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Safety Valves (AREA)
Abstract
The utility model relates to a safety valve, in particular to a safety valve of an aerated tire. The valve body of the safety valve comprises an outer cap, a rubber bowl, a pressure sleeve, an adjusting screw, a spring seat, reset springs and an air valve cap, wherein the rubber bowl is embedded in the outer cap and is in socket joint with the upper end opening of the pressure sleeve; double baffle plates are arranged in the pressure sleeve; the adjusting screw is installed on an upper baffle plate, air outlets are distributed on the plate surface of the baffle plate, an air inlet is formed in the middle of a lower baffle plate, the air valve cap and the spring seat are arranged between the two baffle plates, and the reset spring is installed in the air valve cap and the spring seat; an air valve core is sleeved in a nozzle head, an air valve needle is mounted on the air valve core, an air valve spring is installed between the air valve needle and the air valve core in a propping way, a disc-shaped plug cover is arranged at the tail part of the air valve spring, the air valve needle is connected with a thimble in a propping way, and the reset spring is arranged between the thimble and the lower baffle plate. The safety valve has the advantages of small volume, light weight, easiness of adjustment, convenience in installation and air leakage prevention, and the air pressure of an aerated tire can be automatically adjusted to prevent from tire burst and air leakage.
Description
Technical field:
The utility model relates to safety valve, especially a kind of pneumatic tire safety valve.
Background technique:
At present, pneumatic tire is widely used in fields such as communications and transportation, agricultural machinery, construction plant, and play crucial effects, owing to there are situations such as pneumatic tire is blown out, breakage, gas leakage, tend to cause great economic loss, even the accident that can cause casualties, tyre explosion particularly, because the unexpected property of tyre explosion, vehicle can't in time take safety measures in the process of running at high speed, and causes damage sequence serious.
Summary of the invention:
The technical problems to be solved in the utility model is: provide a kind of have anti-gas-leak, automatic pressure regulation, decompression automatically, the pneumatic tire safety valve that safety coefficient is high.
The technological scheme that solves its technical problem employing is:
A kind of pneumatic tire safety valve, the suction port of this valve body lower end and valve cock headgear connect, described valve body is made of outer cap, rubber bowl, pressure house, adjustment screw, spring seat, Returnning spring, valve cap, should be embedded with the rubber bowl in the outer cap, the upper end-hole socket of itself and pressure house, be provided with two dividing plates in this pressure house, the adjustment screw wherein is housed on the upper clapboard, be distributed with air outlet hole on the dividing plate plate face, its lower clapboard middle part is provided with suction port, be provided with valve cap and spring seat between these two dividing plates, in this valve cap and the spring seat Returnning spring be housed; Described valve cock is made of mouth, plunger, valve inside, be set with valve inside in this mouth, on this valve inside plunger is housed, be top-loaded with the valve spring between this plunger and the valve inside, its afterbody is provided with plate-like gas shutoff lid, this plunger and thimble apical grafting are equipped with Returnning spring between this thimble and lower clapboard.
Compared with prior art, the beneficial effects of the utility model are:
Little, in light weight, the easy adjustment of this safety valve volume, be convenient to installation, anti-gas-leak, can regulate pneumatic tire air pressure automatically, prevent the generation of blowing out, leaking gas.
Description of drawings:
Fig. 1 is the utility model structural representation.
Among the figure: gas shutoff lid 1, valve inside 2, valve spring 3, inclined-plane locknut 4, thimble 5, Returnning spring 6, valve cap 7, pressure house 8, spring seat 9 is adjusted screw 10, outer cap 11, rubber bowl 12, air outlet hole 13, upper clapboard 14, suction port 15, lower clapboard 16,, seal rubber pad 17, plunger 18, mouth 19.
Embodiment:
The utility model is described in further detail below in conjunction with drawings and Examples:
A kind of pneumatic tire safety valve is by gas shutoff lid 1, valve inside 2, valve spring 3, inclined-plane locknut 4, thimble 5, Returnning spring 6, valve cap 7, pressure house 8, spring seat 9, adjust screw 10, outer cap 11, rubber bowl 12, air outlet hole 13, upper clapboard 14, suction port 15, lower clapboard 16, seal rubber pad 17, plunger 18, mouth 19 constitutes, the suction port of this valve body lower end and valve cock headgear connect, described valve body is by outer cap 11, rubber bowl 12, pressure house 8, adjust screw 10, spring seat 11, Returnning spring 6, valve cap 7 constitutes, and is embedded with rubber bowl 12 in this outer cap 11, the upper end-hole socket of itself and pressure house 8, be provided with two dividing plates in this pressure house 8, wherein be equipped with on the upper clapboard 14 and adjust screw 10, be distributed with air outlet hole 13 on the dividing plate plate face, its lower clapboard 15 middle parts are provided with suction port 16, be provided with valve cap 7 and spring seat 9 between these two dividing plates, in this valve cap 7 and the spring seat 9 Returnning spring 6 be housed; Described valve cock is made of mouth 19, plunger 18, valve inside 2, be set with valve inside 2 in this mouth 19, on this valve inside 2 plunger 18 is housed, be top-loaded with valve spring 3 between this plunger 18 and the valve inside 2, its afterbody is provided with plate-like gas shutoff lid 1, this plunger 18 and thimble 5 apical graftings are equipped with Returnning spring 6 between this thimble 5 and following 16 dividing plates.
As a kind of preferred version of the present utility model, described pressure house 8 is equipped with seal rubber pad 17 with mouth 19 connecting parts.
Using method of the present utility model is summarized as follows:
At first safety valve is installed on the airtyred valve cock, in order to prevent loss and to leak gas, to load onto seal rubber pad 17 between mouth and the pressure house 8, pass through inclined-plane locknut 4 lockings of the pressure house 8 outer suits of connecting part then, the thimble 5 of the safety valve after tightening and plunger 18 apical graftings in the valve inside 2, and then the gas shutoff that thimble 3 is pushed open under the plunger 18 covers 1, gas is entered in the binding cavity of valve cock and valve body, the gas that enters binding cavity is because airtight by valve cap 7, thereby keep certain air pressure, can not leak gas yet, at this moment can adjust the elastic force that screw 10 is regulated Returnning spring 6 by regulating, and then the intensity of pressure of 7 of valve caps of control, guaranteeing that the tire internal air pressure is the ultimate pressure of regulating tire under the prerequisite of normal value, when the tire pressure goes beyond the limit of pressure, pressure backs down valve cap 7, gas enters in the valve body chamber from binding cavity, flow out by the air outlet hole 13 that is provided with on the upper clapboard 14, when the air pressure of air outlet hole 13 during greater than rubber bowl 12, rubber bowl 12 counter opening, then gas is from 11 mouthfuls of outflows of outer cap, rubber bowl 12 not only can be regulated airtight and exhaust automatically by air pressure, and whole safety valve is played protective action.
Claims (2)
1. pneumatic tire safety valve, the suction port of this valve body lower end and valve cock headgear connect, it is characterized in that, described valve body is by outer cap, the rubber bowl, pressure house, adjust screw, spring seat, Returnning spring, valve cap constitutes, should be embedded with the rubber bowl in the outer cap, the upper end-hole socket of itself and pressure house, be provided with two dividing plates in this pressure house, the adjustment screw wherein is housed on the upper clapboard, be distributed with air outlet hole on the dividing plate plate face, its lower clapboard middle part is provided with suction port, is provided with valve cap and spring seat between these two dividing plates, in this valve cap and the spring seat Returnning spring is housed; Described valve cock is made of mouth, plunger, valve inside, be set with valve inside in this mouth, on this valve inside plunger is housed, be top-loaded with the valve spring between this plunger and the valve inside, its afterbody is provided with plate-like gas shutoff lid, this plunger and thimble apical grafting are equipped with Returnning spring between this thimble and lower clapboard.
2. pneumatic tire safety valve according to claim 1 is characterized in that described pressure house and mouth connecting part be equipped with seal rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205847878U CN201836481U (en) | 2010-10-29 | 2010-10-29 | Safety valve of aerated tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205847878U CN201836481U (en) | 2010-10-29 | 2010-10-29 | Safety valve of aerated tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836481U true CN201836481U (en) | 2011-05-18 |
Family
ID=44006585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205847878U Expired - Fee Related CN201836481U (en) | 2010-10-29 | 2010-10-29 | Safety valve of aerated tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836481U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190784A (en) * | 2013-03-18 | 2013-07-10 | 林秀寒 | Inflatable air column applied to airbed |
| CN110056680A (en) * | 2018-01-19 | 2019-07-26 | 郑州宇通客车股份有限公司 | Bidirectional Air Valve and the wheel for using the Bidirectional Air Valve |
| CN110396961A (en) * | 2019-07-11 | 2019-11-01 | 广州百士臣科技有限公司 | A kind of traffic guardrail with anti-fugitive dust function being readily transported |
-
2010
- 2010-10-29 CN CN2010205847878U patent/CN201836481U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103190784A (en) * | 2013-03-18 | 2013-07-10 | 林秀寒 | Inflatable air column applied to airbed |
| CN103190784B (en) * | 2013-03-18 | 2015-06-24 | 南安市腾龙专利应用服务有限公司 | Inflatable air column applied to airbed |
| CN110056680A (en) * | 2018-01-19 | 2019-07-26 | 郑州宇通客车股份有限公司 | Bidirectional Air Valve and the wheel for using the Bidirectional Air Valve |
| CN110396961A (en) * | 2019-07-11 | 2019-11-01 | 广州百士臣科技有限公司 | A kind of traffic guardrail with anti-fugitive dust function being readily transported |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20131029 |